diff --git a/README.adoc b/README.adoc
index 9a2f01e..ed7916c 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1,7 +1,12 @@
 Palm OS SDK
 ~~~~~~~~~~~
 
-This repository is an archive of the official Palm OS SDK, which is no longer
+This repository is an archive of official Palm OS SDKs, which are no longer
 available on the now defunct Palm, Inc. website.
 
-The version of the SDK is 5.0r3.
+Contributers
+^^^^^^^^^^^^
+
+- https://github.com/acesso[*@acesso*]: SDKs 1.0, 2.0, 3.1, 3.5, and 4.0
+- https://github.com/jichu4n[*@jichu4n*]: SDK 5.0r3
+